UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRnnc1a13Chq+fmOHjqB8qgc7BaQzjZSbT7qqD40O+c=' 
WHERE 
  key_id = '232716f184f2d9769c8d33f1e7615e618872d6310061cb27d9e92cf8e8125f08' 
  AND (
    token = 'LRnnc1a13Chq+fmOHjqB8qgc7BaQzjZSbT7qqD40O+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )